Most programs running on web sites are written in JavaScript. There are still a few Java applets and other plugins hanging around, but they are considered obsolete at this point. While JavaScript is superbly fast, some people feel that we ought to do bett

Allows web apps (as defined by the Web App Manifest standard) to set an app-wide badge in operating-system-specific places such as the shelf or home screen. Additionally, it gives the app a small, visible place to notify the user of new activity that migh